From b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b Mon Sep 17 00:00:00 2001 From: priyanka Date: Wed, 24 Jun 2015 15:03:17 +0530 Subject: initial commit / add all books --- 1382/CH5/EX5.31/EX_5_31.SCE | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) create mode 100755 1382/CH5/EX5.31/EX_5_31.SCE (limited to '1382/CH5/EX5.31') diff --git a/1382/CH5/EX5.31/EX_5_31.SCE b/1382/CH5/EX5.31/EX_5_31.SCE new file mode 100755 index 000000000..7c19d3da0 --- /dev/null +++ b/1382/CH5/EX5.31/EX_5_31.SCE @@ -0,0 +1,18 @@ +// Example 5.28:gain +clc; +clear; +close; +gm= 10;//transconductane in milli ampere per volt +Csh=20;//capacitance in pico farad +BW=10;//bandwidth in mega hertz +fhn=10;//in mega hertz +n=2;// +x=sqrt(2^(1/n)-1);// +fh=fhn/x;//lower cut off frequency in mega hertz +R=(1/(2*%pi*Csh*10^-12*fh*10^6));//resiatnce in ohms +Av1=-gm*R*10^-3;//mid frequency gain of first stage +Av2=Av1;//mid frequency gain of second stage +Av= Av1*Av2;//total gain +Avdb=20*(log10(Av));//total gain dB +disp(Avdb,"total gain in dB is") + -- cgit